CVE-2020-21598

libde265 v1.0.4 contains a heap buffer overflow in the ff_hevc_put_unweighted_pred_8_sse function, which can be exploited via a crafted a file.

CVSS v3.0 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/strukturag/libde265/issues/237	Exploit Issue Tracking Third Party Advisory
https://cwe.mitre.org/data/definitions/122.html	Technical Description Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/01/msg00020.html	Mailing List Third Party Advisory
https://www.debian.org/security/2023/dsa-5346	Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:struktur:libde265:1.0.4:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:10.0:::::::*
	cpe:2.3:o:debian:debian_linux:11.0:::::::*

Information

Published : 2021-09-16 15:15

Updated : 2023-02-22 10:02

NVD link : CVE-2020-21598

Mitre link : CVE-2020-21598

JSON object : View

CWE

CWE-787

Out-of-bounds Write

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Products Affected

struktur

libde265

debian

debian_linux

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